Let X = {a, b, c}. Define a relation J on P(X) as follows: For all A, B P(X), A J B A B
Chapter 8, Problem 6(choose chapter or problem)
Let X = {a, b, c}. Define a relation J on \(\mathscr{P}\)(X) as follows:
For all A, B \(\in\) \(\mathscr{P}\)(X),
A J B \(\Leftrightarrow\) A \(\cap\) B = \(\varnothing\).
a. Is {a} J {c}?
b. Is {a, b} J {b, c}?
c. Is {a, b} J {a, b, c}?
Text Transcription:
mathscr P
in
Leftrightarrow
cap
varnothing
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